#!/bin/sh
# PCP QA Test No. 1978
# Exercise pcp-atop handling of fallback to alternate hardware
# (perfevent) counter name for ix86arch.  Red Hat BZ #1986264.
#
# Copyright (c) 2021 Red Hat.
#

seq=`basename $0`
echo "QA output created by $seq"

# get standard environment, filters and checks
. ./common.product
. ./common.filter
. ./common.check

ATOP="$PCP_BINADM_DIR/pcp-atop"
test -f "$ATOP" || _notrun "$ATOP is not installed, skipped"

status=1	# failure is the default!
trap "cd $here; rm -rf $tmp.*; exit \$status" 0 1 2 3 15

# read from the pcp-atop-threads archive with various atop options
atop()
{
    archive="$1"
    shift
    options="$@"

    pcp_options="pcp -z --origin=+0.1 --archive $archive"
    $pcp_options atop $options 1 >$tmp.out 2>$tmp.err

    echo "=== std out"
    cat $tmp.out
    echo "=== std err"
    cat $tmp.err
    echo "=== done" && echo
}

plural="perfevent.hwcounters.INSTRUCTIONS_RETIRED.value"
single="perfevent.hwcounters.INSTRUCTION_RETIRED.value"
echo "metric $plural { name -> $single }" > $tmp.conf

# real QA test starts here
options="-L 160" # very long lines to get all information, incl. IPC

echo "Defaults with core metric naming"
atop "archives/pcp-atop-threads" $options | tee -a $tmp.default

echo "Creating alternate named archive"
pmlogrewrite -c $tmp.conf archives/pcp-atop-threads $tmp.pcp-atop-threads

echo "Defaults with ix86arch metric naming"
atop "$tmp.pcp-atop-threads" $options | tee -a $tmp.changed

echo "Checking alternative name output"
diff $tmp.default $tmp.changed
[ $? -eq 0 ] && echo OK

# success, all done
status=0
exit
